Thanks to the integration of proven technical characteristics in Formula 1 and specific innovations for karting circuits, the new shoe Alpinestars Tech-1 kz has benefited from a major evolution to continue offering exceptional performance in karting. The new asymmetrical lacing and the exclusive metal filament closure system of Alpinestars Guarantee light and precise support and an anatomical profile of the forefoot, while new external heel reinforcements and round ankles provide high levels of protection and performance. The minimum seams, a new ultrafine non-slip sole complies with F1 specifications and new laser perforation strategic areas make the TECH-1 KZ shoe one of the most advanced karting domain.

• Thermo-welded tip-free structures consisting of an ultra-thin film and 3D mesh for extremely reduced weight and maximum sensitivity through a "sock" effect, without pressure points for comfort and excellent fit.
• New elegant profile marrying the foot anatomy and ensuring good fit and superior performance.
• Laser perforations for ventilation on the top, with 3D mesh on the tab for excellent breathability and comfort.
• Outdoor heel, ankle and foot-tip interiors for protection and abrasion resistance.
• Lace-up closure systemAlpinestars Built from an advanced polymer resin for a quick, precise and safe closure.
• Dual asymmetric closing system integrating a Velcro® ultrafine and adjustable clamping strap and a quick lacing in aramid. Integrates the exclusive wire closure system of Alpinestars, which strategically envelops the foot for optimal support and structure, while providing durability, accurate fit and secure closure.
• Nitrile rubber collar padding for comfort and reduced weight.
• Flexible microfiber neck cut lower at the back to improve the comfort at the Achilles heel and increase movement amplitude
• Tab with a perforated soft padding for improved comfort and adjustment.
• Buttress Alpinestars Innovative for maximum performance: Ergonomic heel butt underproofing supplies support and stability inside the shoe, and flattened forefoot with stamping rib offering a greater sensation on the pedals.
• Ultrafine sole according to the F1 specifications consisting of an exclusive rubber compound Alpinestars For more sensitivity and adhesion at the pedal level, in wet and dry conditions.

Homologation: CIK

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